How large of a wind generator do I need to power my house?

During the summer I use 1300-1500 kwh a month and in the winter it goes down to 5-6.. Kwh a month.

I want to be able to power my house or at least knock my electric bill down quite alot for the summer and almost completely erase it in the winter

How much electricity does a big wind generator create?

and is there a website that sells them and what would one cost

How do humans affect wind – wind turbines ?

So i have a few questions.
1. How do we human affect wind
or wind turbine power?

And
what can we do to make sure its sustainability?

ANSWER ASAP
thank you very much

How convert enegy from a turbine to a battery?

I’m building a water turbine that would gernerate electricity that would be stored in a battery. How would i convert the kinetyic energy from the turbine to electrical eneergy that can be stored in the battery?
What kind of device can i use for this?
A friedn suggested an alternator, would that work?